Finding the Fourth Proportional to 3,634.86, 5,016.06 and 2,142.84

Step by Step Solution

1. Step 1: Write the proportion equation
   3,634.86 : 5,016.06 = 2,142.84 : x
2. Step 2: Convert to fraction form
   3,634.86/5,016.06 = 2,142.84/x
3. Step 3: Cross multiply
   3,634.86x = 5,016.06 × 2,142.84
4. Step 4: Simplify right side
   3,634.86x = 10,748,614.01
5. Step 5: Solve for x
   x = 10,748,614.01/3,634.86
6. Step 6: Final answer
   x = 2,957.09